Answer: x>10
Step-by-step explanation:
I don't know what this is asking but the inequality x greater than 10 is simplified as x>10
The third angle is 180-55-65 = 60°.
Exterior angles are 180-55 = 125°, 135°, 120°
Answer:

Step-by-step explanation:
we know that
The Euler's formula state that: In a polyhedron, the number of vertices, minus the number of edges, plus the number of faces, is equal to two

in this problem we have

substitute the given values

solve for V
Combine like terms left side

Adds 6 both sides

